week5-ex
show data
head(wildschwein_BE)## # A tibble: 6 x 8
## TierID TierName CollarID DatetimeUTC E N day
## <int> <chr> <int> <dttm> <dbl> <dbl> <chr>
## 1 1 Ueli 12272 2014-05-28 21:01:14 2570390. 1204820. Tag
## 2 1 Ueli 12272 2014-05-28 21:15:18 2570389. 1204826. Abenddaemmerung
## 3 1 Ueli 12272 2014-05-28 21:30:13 2570391. 1204821. Abenddaemmerung
## 4 1 Ueli 12272 2014-05-28 21:45:11 2570388. 1204826. Abenddaemmerung
## 5 1 Ueli 12272 2014-05-28 22:00:33 2570388. 1204819. 1Nachtviertel
## 6 1 Ueli 12272 2014-05-28 22:15:16 2570384. 1204828. 1Nachtviertel
## # … with 1 more variable: moonilumination <dbl>head(wildschwein_metadata)## TierID TierName CollarID Sex Gewicht Study_area
## 1 1 Ueli 12272 m 79.5 Bern
## 2 1 Ueli 12844 m 91.0 Bern
## 3 2 Sabine 12275 f 62.0 Bern
## 4 5 Nicole 12273 f 50.0 Bern
## 5 10 Caroline 13570 f 68.0 Bern
## 6 10 Caroline 13969 f 58.0 Bernhead(wildschwein_overlap_temp)## # A tibble: 6 x 4
## TierID TierName CollarID Groups
## <int> <chr> <int> <dbl>
## 1 1 Ueli 12272 1
## 2 2 Sabine 12275 2
## 3 5 Nicole 12273 2
## 4 10 Caroline 13969 2
## 5 11 Isabelle 12274 2
## 6 16 Rosa 13972 2head(schreck_agenda)## # A tibble: 6 x 9
## id datum_on datum_off modus lautstaerke intervall
## <chr> <dttm> <dttm> <chr> <dbl> <dbl>
## 1 WSS_201… 2014-04-01 00:00:00 2014-06-20 00:00:00 standa… 100 15
## 2 WSS_201… 2014-07-23 00:00:00 2014-09-19 00:00:00 standa… 100 15
## 3 WSS_201… 2014-04-26 00:00:00 2014-08-08 00:00:00 standa… 50 4
## 4 WSS_201… 2014-04-26 00:00:00 2014-08-08 00:00:00 standa… 100 15
## 5 WSS_201… 2014-09-19 00:00:00 2014-10-18 00:00:00 standa… 50 20
## 6 WSS_201… 2014-05-01 00:00:00 2014-10-28 00:00:00 standa… 33 15
## # … with 3 more variables: ausrichtung_min <int>, ausrichtung_max <int>,
## # phase <dbl>head(schreck_locations)## # A tibble: 6 x 9
## id region flurname kultur installationsho… zaun jagddruck lat lon
## <chr> <chr> <chr> <chr> <dbl> <chr> <chr> <dbl> <dbl>
## 1 WSS_2… elfing… rüti weizen&h… 1.8 nein mittel 47.5 8.10
## 2 WSS_2… elfing… steiach… weizen 1.95 nein mittel 47.5 8.12
## 3 WSS_2… elfing… schlott… weizen&s… 1.8 nein mittel 47.5 8.11
## 4 WSS_2… fanel tannenh… kartoffe… 1.8 ja gering 47.0 7.06
## 5 WSS_2… fanel tannenh… karotten… 1.8 nein gering 47.0 7.06
## 6 WSS_2… fanel fanelac… kartoffe… 1.8 nein gering 47.0 7.04Schreck prepare
schreck_locations_ch <- schreck_locations %>% st_as_sf(coords = c("lon", "lat"), crs = CRS("+init=epsg:4326"), remove = FALSE) #%>% st_transform(crs = 2056)
schreck_locations_ch <- schreck_locations_ch %>% st_transform(crs = 2056)
schreck_locations_ch <- schreck_locations_ch %>% filter(lat < 47.2 & lon < 7.5)
coordsne <- unlist(st_geometry(schreck_locations_ch)) %>% matrix(ncol=2,byrow=TRUE) %>% as_tibble() %>% setNames(c("N","E"))## Warning: The `x` argument of `as_tibble.matrix()` must have unique column names if `.name_repair` is omitted as of tibble 2.0.0.
## Using compatibility `.name_repair`.schreck_locations_ch$N <- coordsne$E
schreck_locations_ch$E <- coordsne$N
#join
schreck_locations_ch <- schreck_locations_ch %>% left_join(schreck_agenda, by=c("id"="id"))
schreck_locations_ch$wid <- c(1:25)
schreck_locations_ch <- schreck_locations_ch %>% mutate(wid=as.character(wid))Get common data, show examples
# Get common samples
head(wildschwein_BE)## # A tibble: 6 x 8
## TierID TierName CollarID DatetimeUTC E N day
## <int> <chr> <int> <dttm> <dbl> <dbl> <chr>
## 1 1 Ueli 12272 2014-05-28 21:01:14 2570390. 1204820. Tag
## 2 1 Ueli 12272 2014-05-28 21:15:18 2570389. 1204826. Abenddaemmerung
## 3 1 Ueli 12272 2014-05-28 21:30:13 2570391. 1204821. Abenddaemmerung
## 4 1 Ueli 12272 2014-05-28 21:45:11 2570388. 1204826. Abenddaemmerung
## 5 1 Ueli 12272 2014-05-28 22:00:33 2570388. 1204819. 1Nachtviertel
## 6 1 Ueli 12272 2014-05-28 22:15:16 2570384. 1204828. 1Nachtviertel
## # … with 1 more variable: moonilumination <dbl>head(schreck_locations_ch)## Simple feature collection with 6 features and 20 fields
## Geometry type: POINT
## Dimension: XY
## Bounding box: xmin: 2569629 ymin: 1204878 xmax: 2571106 ymax: 1207100
## Projected CRS: CH1903+ / LV95
## # A tibble: 6 x 21
## id region flurname kultur installationsho… zaun jagddruck lat lon
## <chr> <chr> <chr> <chr> <dbl> <chr> <chr> <dbl> <dbl>
## 1 WSS_2… fanel tannenhof kartoffe… 1.8 ja gering 47.0 7.06
## 2 WSS_2… fanel tannenhof karotten… 1.8 nein gering 47.0 7.06
## 3 WSS_2… fanel fanelach… kartoffe… 1.8 nein gering 47.0 7.04
## 4 WSS_2… fanel fanelach… kartoffe… 1.8 nein gering 47.0 7.04
## 5 WSS_2… fanel tannenhof weizen 1.8 nein gering 47.0 7.06
## 6 WSS_2… fanel tannenhof weizen 1.8 nein gering 47.0 7.06
## # … with 12 more variables: geometry <POINT [m]>, N <dbl>, E <dbl>,
## # datum_on <dttm>, datum_off <dttm>, modus <chr>, lautstaerke <dbl>,
## # intervall <dbl>, ausrichtung_min <int>, ausrichtung_max <int>, phase <dbl>,
## # wid <chr>sabi <- wildschwein_BE %>% filter(TierName=="Sabine")
# Filter night data
sabi <- sabi %>% filter(day != "Tag" & !is.na(day)) # only night gps
s1 <- schreck_locations_ch[5,]
sabi <- sabi %>% filter(DatetimeUTC > first(s1$datum_on) & DatetimeUTC < first(s1$datum_off))
sabi <- sabi %>% mutate(dist = sqrt((first(s1$N)-N)^2+(first(s1$E)-E)^2))
sabi <- sabi %>% filter(dist < 400)
sabi <- sabi %>% mutate(trip = ifelse(hour(DatetimeUTC) > 16, day(DatetimeUTC)+1, day(DatetimeUTC)))
ggplot() +
geom_path(data=sabi %>% filter(trip<11), aes(x=E, y=N, color=factor(trip))) +
geom_point(data = s1, aes(x=E, y=N), colour="black", size=2) 
# Get example 1
wildboar_closeup <- wildschwein_BE %>%
filter(TierName=="Sabine" & DatetimeUTC > as_datetime('2015-06-09 22:30:43') & DatetimeUTC < as_datetime('2015-06-10 14:30:43')) %>%
mutate(dist = sqrt((first(s1$N)-N)^2+(first(s1$E)-E)^2)) %>% mutate(triptime0 = as.numeric((DatetimeUTC - min(DatetimeUTC))) / 60)
ggplot() +
geom_path(data=wildboar_closeup, aes(x=E, y=N, color=triptime0)) +
geom_point(data = s1, aes(x=E, y=N), colour="black", size=2) 
# Get example 2
wildboar_closeup1 <- wildschwein_BE %>%
filter(TierName=="Sabine" & DatetimeUTC > as_datetime('2015-06-08 18:30:43') & DatetimeUTC < as_datetime('2015-06-09 14:30:43')) %>%
mutate(dist = sqrt((first(s1$N)-N)^2+(first(s1$E)-E)^2)) %>% mutate(triptime0 = as.numeric((DatetimeUTC - min(DatetimeUTC))) / 60) %>% arrange(.,triptime0)
ggplot() +
geom_path(data=wildboar_closeup1, aes(x=E, y=N, color=triptime0)) +
geom_point(data = s1, aes(x=E, y=N), colour="black", size=2) 
# Get example 2
wildboar_closeup2 <- wildschwein_BE %>%
filter(TierName=="Sabine" & DatetimeUTC > as_datetime('2015-06-07 18:30:43') & DatetimeUTC < as_datetime('2015-06-08 14:30:43')) %>%
mutate(dist = sqrt((first(s1$N)-N)^2+(first(s1$E)-E)^2)) %>% mutate(triptime0 = as.numeric((DatetimeUTC - min(DatetimeUTC))) / 60) %>% arrange(.,triptime0)
ggplot() +
geom_path(data=wildboar_closeup2, aes(x=E, y=N, color=triptime0)) +
geom_point(data = s1, aes(x=E, y=N), colour="black", size=2) 
# Plot
head(schreck_locations_ch)## Simple feature collection with 6 features and 20 fields
## Geometry type: POINT
## Dimension: XY
## Bounding box: xmin: 2569629 ymin: 1204878 xmax: 2571106 ymax: 1207100
## Projected CRS: CH1903+ / LV95
## # A tibble: 6 x 21
## id region flurname kultur installationsho… zaun jagddruck lat lon
## <chr> <chr> <chr> <chr> <dbl> <chr> <chr> <dbl> <dbl>
## 1 WSS_2… fanel tannenhof kartoffe… 1.8 ja gering 47.0 7.06
## 2 WSS_2… fanel tannenhof karotten… 1.8 nein gering 47.0 7.06
## 3 WSS_2… fanel fanelach… kartoffe… 1.8 nein gering 47.0 7.04
## 4 WSS_2… fanel fanelach… kartoffe… 1.8 nein gering 47.0 7.04
## 5 WSS_2… fanel tannenhof weizen 1.8 nein gering 47.0 7.06
## 6 WSS_2… fanel tannenhof weizen 1.8 nein gering 47.0 7.06
## # … with 12 more variables: geometry <POINT [m]>, N <dbl>, E <dbl>,
## # datum_on <dttm>, datum_off <dttm>, modus <chr>, lautstaerke <dbl>,
## # intervall <dbl>, ausrichtung_min <int>, ausrichtung_max <int>, phase <dbl>,
## # wid <chr>ggplot() +
geom_sf(data = schreck_locations_ch, color='black') +
geom_sf(data=wildschwein_BE %>% filter(TierName=="Sabi"), color="blue")
ggplot() +
geom_point(data = schreck_locations_ch, aes(x=E, y=N, color='red')) +
geom_point(data=sabi, aes(x=E, y=N,color="blue")) + ylim(1200000, 1210000) + xlim(2568000, 2578000)## Warning: Removed 4 rows containing missing values (geom_point).
sabi %>% filter(day==10)## # A tibble: 0 x 10
## # … with 10 variables: TierID <int>, TierName <chr>, CollarID <int>,
## # DatetimeUTC <dttm>, E <dbl>, N <dbl>, day <chr>, moonilumination <dbl>,
## # dist <dbl>, trip <dbl>Note that the echo = FALSE parameter was added to the code chunk to prevent printing of the R code that generated the plot.
Adding closest active schreck (+ distance) to each observation
### data
w<-wildschwein_BE %>% mutate(date = as.Date(DatetimeUTC),
time= format(DatetimeUTC, format = "%H:%M:%S"),
hour= as.integer(format(DatetimeUTC, format = "%H"))+
as.integer(format(DatetimeUTC, format = "%M"))/60)
sl<-schreck_locations
###
s<-data.frame(schreck_locations_ch) ## I had to transform it to a data frame, otherwise something was weird about the coordinates (geometry)
###
s1<-s[!duplicated(s$id),c("id","N","E")] # list with all Schrecks and their location
# Set id to w
w <- w %>% mutate(id = row_number())
## reduce data to certain time frame
w1<-w %>%
filter (day!="Tag"&!is.na(day) &
((DatetimeUTC > as.Date("2014-05-01") & DatetimeUTC < as.Date("2014-07-04")) |
(DatetimeUTC > as.Date("2015-05-20") & DatetimeUTC < as.Date("2015-07-01")) |
(DatetimeUTC > as.Date("2016-04-04") & DatetimeUTC < as.Date("2016-10-04")) |
(DatetimeUTC > as.Date("2017-04-26") & DatetimeUTC < as.Date("2017-11-18"))))
nrow(w1)## [1] 38039#for(j in 1:nrow(w1)){
### look only at Schrecks that were active on that day
# s_on<-s[s$datum_on < w1[j,]$DatetimeUTC & s$datum_off > w1[j,]$DatetimeUTC,]
#if(nrow(s_on)==0)
# {w1[j,"closest_schreck"]<-"no_Schreck_on"}
#else{
#for(i in 1:nrow(s_on)){ ## calculate difference between current observation (j) and each schreck location
#s_on[i,"diff"]<-sqrt((w1[j,"N"]-s_on[i,"N"])^2+(w1[j,"E"]-s_on[i,"E"])^2)} ## add difference of current observation to location into file
#### look at the distance of the closest Schreck, only use it if less than 400m
#if(min(s_on$diff)>400){
#w1[j,"closest_schreck"]<-"no_Schreck_witin_400m"}
#else{
#w1[j,"closest_schreck"]<-s_on[s_on$diff==min(s_on$diff),"id"] ## add closest schreck to each wild boar location
#w1[j,"distance_to_closest_schreck"]<-s_on[s_on$diff==min(s_on$diff),"diff"]
#}}}
# Save data.frame to spare time
#write.csv(w1, "wildboar_loop.csv")
w1 <- read_delim("wildboar_loop.csv",",")## Warning: Missing column names filled in: 'X1' [1]##
## ── Column specification ────────────────────────────────────────────────────────
## cols(
## X1 = col_double(),
## TierID = col_double(),
## TierName = col_character(),
## CollarID = col_double(),
## DatetimeUTC = col_datetime(format = ""),
## E = col_double(),
## N = col_double(),
## day = col_character(),
## moonilumination = col_double(),
## id = col_double(),
## closest_schreck = col_character(),
## distance_to_closest_schreck = col_double()
## )w1 <- w1 %>% mutate(hour= as.integer(format(DatetimeUTC, format = "%H")),
tripdate= ifelse(hour < 12, as.Date(DatetimeUTC)-1, as.Date(DatetimeUTC)),
tripdate2 = as.Date(tripdate, origin="1970-01-01"))
# Merge close wildschweinschreck gps data to origin wildboar
w <- w %>% left_join(w1 %>% dplyr::select(id, closest_schreck, distance_to_closest_schreck), by="id")
w <- w %>% mutate(closest_schreck=
ifelse(is.na(closest_schreck), "no_Schreck_witin_400m", closest_schreck))
#add tripdate
w <- w %>% mutate(hour= as.integer(format(DatetimeUTC, format = "%H")),
tripdate= ifelse(hour < 12, as.Date(DatetimeUTC)-1, as.Date(DatetimeUTC)),
tripdate2 = as.Date(tripdate, origin="1970-01-01"))
w %>% dplyr::select(DatetimeUTC, tripdate2)## # A tibble: 327,255 x 2
## DatetimeUTC tripdate2
## <dttm> <date>
## 1 2014-05-28 21:01:14 2014-05-28
## 2 2014-05-28 21:15:18 2014-05-28
## 3 2014-05-28 21:30:13 2014-05-28
## 4 2014-05-28 21:45:11 2014-05-28
## 5 2014-05-28 22:00:33 2014-05-28
## 6 2014-05-28 22:15:16 2014-05-28
## 7 2014-05-28 22:30:14 2014-05-28
## 8 2014-05-28 22:45:09 2014-05-28
## 9 2014-05-28 23:00:12 2014-05-28
## 10 2014-05-28 23:15:08 2014-05-28
## # … with 327,245 more rowsSeparation of the wildboar trips
# split time and day in separate columns:
w1$Date <- as.Date(w1$DatetimeUTC)
## order data frame by animal and time
w1<-w1[order(w1$TierName) & order(w1$DatetimeUTC),]
##### Create trips: with shorest distance to schreck (for each tripdate) ########################################
# split time and day in separate columns:
w1$Date <- as.Date(w1$DatetimeUTC)
## order data frame by animal and time
w1<-w1[order(w1$TierName) & order(w1$DatetimeUTC),]
## empty column for trip id
w$tripID_dist<-"NA"
w$start_dist<-"no"
w$isNearestPoint <- "no"
animals<-unique(w1$TierName)
for(j in 1:length(animals)){
days<-unique(w1[w1$TierName==animals[j] & !is.na(w1$TierName),]$tripdate2)
if(length(days)!=0){
for(i in 1:length(days)){
n<-w1[w1$TierName==animals[j] & w1$tripdate2==days[i],]
if(nrow(n[!is.na(n$distance_to_closest_schreck),])==0){nmin<-NA} else{
nmin<-min(n$distance_to_closest_schreck,na.rm=T)}
if(!is.na(nmin)){ ## only continue if nmin is not NA
if(nmin<=400){ ## only continue if minimal distance to schreck is less than 400m
n<-n[n$distance_to_closest_schreck==nmin & !is.na(n$distance_to_closest_schreck),]
w[w$TierName==animals[j] & w$DatetimeUTC == n$DatetimeUTC, "isNearestPoint"] <- "yes"
w[w$TierName==animals[j] & (w$DatetimeUTC >= n$DatetimeUTC-4*60*60) & (w$DatetimeUTC <= n$DatetimeUTC+4*60*60),"tripID_dist"]<-paste(animals[j],i, sep="_")
w[w$TierName==animals[j] & w$DatetimeUTC==n$DatetimeUTC,"start_dist"]<-"yes"
}}}}}## Warning in `==.default`(w$DatetimeUTC, n$DatetimeUTC): Länge des längeren Objektes
## ist kein Vielfaches der Länge des kürzeren Objektes## Warning in `>=.default`(w$DatetimeUTC, n$DatetimeUTC - 4 * 60 * 60): Länge des längeren Objektes
## ist kein Vielfaches der Länge des kürzeren Objektes## Warning in `<=.default`(w$DatetimeUTC, n$DatetimeUTC + 4 * 60 * 60): Länge des längeren Objektes
## ist kein Vielfaches der Länge des kürzeren Objektes## Warning in `==.default`(w$DatetimeUTC, n$DatetimeUTC): Länge des längeren Objektes
## ist kein Vielfaches der Länge des kürzeren Objektes# Only trips in the night
w <- w %>% group_by(TierID, tripdate2) %>% mutate(isTrip= max(tripID_dist) != 'NA',
tripIDnight = ifelse((hour < 9.1 | hour >= 17.9)&isTrip,
max(tripID_dist), NA)) %>% ungroup()
# length(unique(w$tripIDnight)); table(w[!is.na(w$tripIDnight),]$isNearestPoint)
#List with closest_distance to schreck for each trip
trip_list <- w %>%
filter (isNearestPoint=="yes" & !is.na (tripIDnight))
nrow(trip_list)## [1] 113head(data.frame(trip_list))## TierID TierName CollarID DatetimeUTC E N day
## 1 1 Ueli 12272 2014-05-29 01:00:29 2570591 1205129 2Nachtviertel
## 2 1 Ueli 12272 2014-05-30 01:00:15 2570746 1204849 2Nachtviertel
## 3 1 Ueli 12272 2014-05-31 02:45:12 2570808 1204667 3Nachtviertel
## 4 1 Ueli 12272 2014-06-01 02:30:08 2570881 1204652 3Nachtviertel
## 5 1 Ueli 12272 2014-06-02 02:30:09 2570976 1204687 3Nachtviertel
## 6 1 Ueli 12272 2014-06-03 01:30:11 2570976 1204687 3Nachtviertel
## moonilumination date time hour id closest_schreck
## 1 0.002343097 2014-05-29 01:00:29 1 17 WSS_2014_04
## 2 0.023774932 2014-05-30 01:00:15 1 69 WSS_2014_05
## 3 0.066684515 2014-05-31 02:45:12 2 128 WSS_2014_05
## 4 0.129136625 2014-06-01 02:30:08 2 179 WSS_2014_05
## 5 0.208314672 2014-06-02 02:30:09 2 231 WSS_2014_05
## 6 0.300647726 2014-06-03 01:30:11 1 279 WSS_2014_05
## distance_to_closest_schreck tripdate tripdate2 tripID_dist start_dist
## 1 350.7307 16218 2014-05-28 Ueli_1 yes
## 2 361.1836 16219 2014-05-29 Ueli_2 yes
## 3 364.5964 16220 2014-05-30 Ueli_3 yes
## 4 318.3504 16221 2014-05-31 Ueli_4 yes
## 5 230.2212 16222 2014-06-01 Ueli_5 yes
## 6 230.8985 16223 2014-06-02 Ueli_6 yes
## isNearestPoint isTrip tripIDnight
## 1 yes TRUE Ueli_1
## 2 yes TRUE Ueli_2
## 3 yes TRUE Ueli_3
## 4 yes TRUE Ueli_4
## 5 yes TRUE Ueli_5
## 6 yes TRUE Ueli_6Wildschewinschreck
# Determine mean speaker orientation
schreck_locations_ch <- schreck_locations_ch %>%
mutate(ausrichtung_mean = (ausrichtung_max - ausrichtung_min) / 2 +ausrichtung_min,
ausrichtung_dir = ifelse(ausrichtung_mean >= 45 & ausrichtung_mean < 135, "E",
ifelse(ausrichtung_mean > 135 & ausrichtung_mean < 225, "S",
ifelse(ausrichtung_mean > 225 & ausrichtung_mean < 315, "W", "N"))))
s1 <- schreck_locations_ch[5,]
wildboar_closeup <- wildschwein_BE %>%
filter(TierName=="Sabine" & DatetimeUTC > as_datetime('2015-06-08 18:30:43') & DatetimeUTC < as_datetime('2015-06-09 10:30:43')) %>%
mutate(dist = sqrt((first(s1$N)-N)^2+(first(s1$E)-E)^2)) %>% mutate(triptime0 = as.numeric((DatetimeUTC - min(DatetimeUTC))) / 60) %>% arrange(.,triptime0)
schreck_orientation <- s1 %>% mutate(length=lautstaerke*lautstaerke/100)
rad2deg <- function(rad) {(rad * 180) / (pi)}
deg2rad <- function(deg) {(deg * pi) / (180)}
schreck_orientation$asurichtung_mean <- (schreck_orientation$ausrichtung_max-
schreck_orientation$ausrichtung_min) / 2 +
schreck_orientation$ausrichtung_min
schreck_orientation$ausrichung_meanE = schreck_orientation$E[1] + schreck_orientation$length[1] * 2*
cos(deg2rad(360-270-(schreck_orientation$asurichtung_mean[1])))
schreck_orientation$ausrichung_meanN = schreck_orientation$N[1] + schreck_orientation$length[1] *2*
sin(deg2rad(360-270-(schreck_orientation$asurichtung_mean[1])))
schreck_orientation$ausrichung_minE = schreck_orientation$E[1] + schreck_orientation$length[1] *
cos(deg2rad(360-270-schreck_orientation$ausrichtung_min[1]))
schreck_orientation$ausrichung_minN = schreck_orientation$N[1] + schreck_orientation$length[1] *
sin(deg2rad(360-270-schreck_orientation$ausrichtung_min[1]))
schreck_orientation$ausrichung_maxE = schreck_orientation$E[1] + schreck_orientation$length[1] *
cos(deg2rad(360-270-schreck_orientation$ausrichtung_max[1]))
schreck_orientation$ausrichung_maxN = schreck_orientation$N[1] + schreck_orientation$length[1] *
sin(deg2rad(360-270-schreck_orientation$ausrichtung_max[1]))
x_coord <- c(schreck_orientation$E[1], schreck_orientation$ausrichung_minE[1],
schreck_orientation$ausrichung_meanE[1],
schreck_orientation$ausrichung_maxE[1], schreck_orientation$E[1])
y_coord <- c(schreck_orientation$N[1], schreck_orientation$ausrichung_minN[1],
schreck_orientation$ausrichung_meanN[1],
schreck_orientation$ausrichung_maxN[1], schreck_orientation$N[1])
#p = Polygon(cbind(x_coord, y_coord))
#ps = Polygons(list(p),1)
#sps = SpatialPolygons(list(ps))
#plot(sps)
#schreck_orientation$polygon[1] = sps[1]
poly <- st_polygon(list(matrix(c(x_coord, y_coord),ncol=2, byrow=FALSE))) #%>% st_geometry(poly) %>% st_set_crs(2056)
pos <- data.frame(x=x_coord, y=y_coord, id=c(1,2,3,4,5))
#schreck_orientation$polygon <- poly
ggplot() +
geom_path(data=wildboar_closeup, aes(x=E, y=N, color=triptime0)) +
geom_point(data = s1, aes(x=E, y=N), colour="black", size=2) +
geom_point(data = schreck_orientation, aes(x=ausrichung_meanE, y=ausrichung_meanN),
colour="brown", size=2) +
geom_polygon(data=pos, aes(x=x, y = y, fill="orange", alpha=0.4))
Wilddboar scare effect properties
# Get all trips
trips <- w %>% filter(!is.na(tripIDnight)) %>% group_by(tripIDnight)
trips ## # A tibble: 6,661 x 21
## # Groups: tripIDnight [113]
## TierID TierName CollarID DatetimeUTC E N day
## <int> <chr> <int> <dttm> <dbl> <dbl> <chr>
## 1 1 Ueli 12272 2014-05-28 21:01:14 2570390. 1204820. Tag
## 2 1 Ueli 12272 2014-05-28 21:15:18 2570389. 1204826. Abenddaemmeru…
## 3 1 Ueli 12272 2014-05-28 21:30:13 2570391. 1204821. Abenddaemmeru…
## 4 1 Ueli 12272 2014-05-28 21:45:11 2570388. 1204826. Abenddaemmeru…
## 5 1 Ueli 12272 2014-05-28 22:00:33 2570388. 1204819. 1Nachtviertel
## 6 1 Ueli 12272 2014-05-28 22:15:16 2570384. 1204828. 1Nachtviertel
## 7 1 Ueli 12272 2014-05-28 22:30:14 2570393. 1204824. 1Nachtviertel
## 8 1 Ueli 12272 2014-05-28 22:45:09 2570585. 1205044. 1Nachtviertel
## 9 1 Ueli 12272 2014-05-28 23:00:12 2570576. 1205044. 1Nachtviertel
## 10 1 Ueli 12272 2014-05-28 23:15:08 2570566. 1205047. 1Nachtviertel
## # … with 6,651 more rows, and 14 more variables: moonilumination <dbl>,
## # date <date>, time <chr>, hour <int>, id <dbl>, closest_schreck <chr>,
## # distance_to_closest_schreck <dbl>, tripdate <dbl>, tripdate2 <date>,
## # tripID_dist <chr>, start_dist <chr>, isNearestPoint <chr>, isTrip <lgl>,
## # tripIDnight <chr>wildboar_trip_scared <- data.frame(matrix(ncol = 21, nrow = 0))
x <- c("id", "triptime0", "approachingRate", "approachingRateRelative",
"approachingRateAbsolute", "speed", "sinousity", "linedist", "acceleration", "speedDiff3",
"dist","E", "N","x", "y", "directionRelative",
"closest_schreck", "tripIDnight", "DatetimeUTC", "hour", "day")
colnames(wildboar_trip_scared) <- x
unique(trips$tripIDnight)## [1] "Ueli_1" "Ueli_2" "Ueli_3" "Ueli_4" "Ueli_5" "Ueli_6"
## [7] "Ueli_7" "Ueli_9" "Ueli_10" "Ueli_12" "Ueli_14" "Ueli_15"
## [13] "Ueli_110" "Ueli_114" "Ueli_119" "Ueli_124" "Ueli_127" "Ueli_133"
## [19] "Ueli_137" "Sabine_2" "Sabine_18" "Sabine_20" "Sabine_21" "Sabine_22"
## [25] "Sabine_23" "Sabine_24" "Sabine_25" "Sabine_26" "Sabine_27" "Sabine_28"
## [31] "Sabine_29" "Sabine_30" "Sabine_31" "Sabine_32" "Sabine_33" "Sabine_34"
## [37] "Sabine_35" "Sabine_36" "Sabine_37" "Sabine_38" "Sabine_39" "Sabine_40"
## [43] "Sabine_41" "Sabine_42" "Sabine_43" "Ruth_6" "Ruth_7" "Ruth_8"
## [49] "Ruth_9" "Ruth_10" "Ruth_12" "Ruth_14" "Ruth_15" "Ruth_16"
## [55] "Ruth_17" "Ruth_18" "Ruth_19" "Ruth_20" "Ruth_21" "Ruth_22"
## [61] "Ruth_23" "Ruth_24" "Ruth_25" "Ruth_26" "Ruth_27" "Ruth_28"
## [67] "Ruth_29" "Ruth_30" "Ruth_31" "Ruth_32" "Ruth_33" "Ruth_34"
## [73] "Ruth_35" "Ruth_36" "Ruth_37" "Ruth_38" "Ruth_39" "Ruth_40"
## [79] "Ruth_41" "Ruth_42" "Ruth_43" "Olga_1" "Olga_2" "Olga_4"
## [85] "Olga_6" "Olga_11" "Olga_13" "Olga_14" "Olga_15" "Olga_16"
## [91] "Olga_18" "Olga_19" "Olga_20" "Olga_21" "Olga_22" "Olga_23"
## [97] "Olga_24" "Olga_25" "Olga_26" "Olga_27" "Olga_28" "Olga_29"
## [103] "Olga_31" "Olga_33" "Olga_34" "Olga_35" "Olga_36" "Olga_37"
## [109] "Olga_38" "Olga_40" "Olga_41" "Olga_42" "Olga_43"for (u in 1:length(unique(trips$tripIDnight)))
{
wildboar_trip <- trips %>% filter(tripIDnight==unique(trips$tripIDnight)[u])
# Only take full trips
if (length(wildboar_trip$TierID) > 61)
{
# Get wildboard schreck assosiated to wild boar
schreck <- schreck_locations_ch %>% filter(id == max(wildboar_trip$closest_schreck))
# Calculate distance and time differences
wildboar_trip <- wildboar_trip %>%
mutate(dist = sqrt((first(schreck$N)-N)^2+(first(schreck$E)-E)^2),
triptime0 = as.numeric((DatetimeUTC - min(DatetimeUTC))) / 60,
triptimeDiff = (triptime0-lag(triptime0))*60,
distanceAbsolute = ((E- lag(E))^2 + (N-lag(N))^2)^0.5) %>% arrange(.,triptime0)
# Calculate approaching rate
wildboar_trip <- wildboar_trip %>%
mutate(approachingRate = lag(dist)-dist,
approachingRateAbsolute = approachingRate / (triptimeDiff),
approachingRateRelative = approachingRate / (distanceAbsolute),
approachingRateRelative = ifelse(is.na(approachingRateRelative), 0, approachingRateRelative))
# Calculate speed & acceleration
wildboar_trip <- wildboar_trip %>%
mutate(speed = round(distanceAbsolute / triptimeDiff, 4),
acceleration = round((lead(speed)-speed) * 60 / lead(triptimeDiff), 4),
speedDiff3 = round(((speed+lead(speed)+lead(speed, 2))/3 -
(lag(speed)+lag(speed, 2)+lag(speed, 3)/3)), 4))
# Relative coordinates (trajectory)
wildboar_trip <- wildboar_trip %>% mutate(x=E-first(s1$E), y=N-first(s1$N))
coords <- data.frame(x = wildboar_trip$x,
y = wildboar_trip$y,
times = wildboar_trip$triptime0)
# Set all sinousitiy to 0
wildboar_trip$sinousity = replicate(length(coords$x), NA)
for (i in 1:(length(coords$x)-3)) {
# Create a trajectory from the coordinates
trj <- TrajFromCoords(coords[(i):(i+3),])
# Rescale stepsize
trj_re <- TrajRediscretize(trj, 1)
# Calculate sinousity
wildboar_trip$sinousity[i] = TrajSinuosity(trj_re, compass.direction = TRUE) %>%
round(digits = 4)
}
# Get proximity of movement
wildboar_trip <- wildboar_trip %>%
mutate(linedist = ((x^2+y^2)^0.5 + ((x-lag(x))^2+(y-lag(y))^2)^0.5)/2)
# Get relative direction to scare device
wildboar_trip <- wildboar_trip %>% mutate(directionRelative=
ifelse(abs(x) > abs(y),
ifelse(x>0, "E", "W"),
ifelse(y>0, "N", "S")))
# Select
wildboar_trip_scared <- wildboar_trip_scared %>%
rbind(wildboar_trip %>%
dplyr::select(id, triptime0, approachingRate, approachingRateRelative,
approachingRateAbsolute, speed, sinousity, linedist, acceleration,
speedDiff3, dist, E, N, x, y, directionRelative, closest_schreck, tripIDnight,
DatetimeUTC, hour, day))
}
}
head(wildboar_trip_scared)## # A tibble: 6 x 21
## # Groups: tripIDnight [1]
## id triptime0 approachingRate approachingRateRel… approachingRateAb… speed
## <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
## 1 15062 0 NA 0 NA NA
## 2 15063 15.1 3.68 0.717 0.00407 0.0057
## 3 15064 30.0 3.38 0.488 0.00376 0.0077
## 4 15065 45.1 0.606 0.111 0.000670 0.006
## 5 15066 60.6 -6.72 -0.901 -0.00726 0.0081
## 6 15067 75.1 9.57 0.869 0.0110 0.0126
## # … with 15 more variables: sinousity <dbl>, linedist <dbl>,
## # acceleration <dbl>, speedDiff3 <dbl>, dist <dbl>, E <dbl>, N <dbl>,
## # x <dbl>, y <dbl>, directionRelative <chr>, closest_schreck <chr>,
## # tripIDnight <chr>, DatetimeUTC <dttm>, hour <int>, day <chr># Scaled values
wildboar_trip_scared <- wildboar_trip_scared %>% group_by(tripIDnight) %>%
mutate(
approachingRateRelativeS = (approachingRateRelative-min(approachingRateRelative, na.rm = TRUE)) /
(max(approachingRateRelative, na.rm = TRUE)- min(approachingRateRelative, na.rm = TRUE)),
accelerationS = (acceleration-min(acceleration, na.rm = TRUE))/
(max(acceleration, na.rm = TRUE) - min(acceleration, na.rm = TRUE)),
sinousityS = (sinousity-min(sinousity, na.rm = TRUE))/
(max(sinousity, na.rm = TRUE)- min(sinousity, na.rm = TRUE)),
distanceS = (dist-min(dist, na.rm = TRUE)) / (max(dist, na.rm = TRUE) - min(dist, na.rm = TRUE)),
speedDiff3S = (speedDiff3-min(speedDiff3, na.rm=TRUE)) /
(max(speedDiff3, na.rm=TRUE)-min(speedDiff3, na.rm = TRUE)),
approachingRateRelativeSlead = lead(approachingRateRelativeS),
scareEffect = accelerationS - sinousityS - distanceS - lead(approachingRateRelativeS) + speedDiff3S,
scareEffectShow = ifelse(scareEffect<0, -0.1, scareEffect),
scary= scareEffect > 1.4,
scary= ifelse(is.na(scary), FALSE, scary),
scary= ifelse(scary&lag(scary), FALSE, scary)) %>%
ungroup()
# Get scared points
wildboar_scared <- wildboar_trip_scared %>% filter(scary)
# Get scared trips
wildboar_trip_scared_True <- wildboar_trip_scared %>%
group_by(tripIDnight) %>%
mutate(tripScared = sum(scary, na.rm = TRUE)) %>%
filter(tripScared > 0)
# Join trips with scared wildboars
w <- w %>% left_join(wildboar_trip_scared_True %>%
dplyr::select(id, scareEffect, triptime0, accelerationS,
approachingRateRelativeSlead, speedDiff3S, sinousityS,
distanceS, x, y, scary), by="id")## Adding missing grouping variables: `tripIDnight`Plot all found shrecks
# Amount of scared trips
unique(wildboar_trip_scared$tripIDnight)## [1] "Ueli_110" "Ueli_114" "Ueli_119" "Ueli_124" "Ueli_127" "Ueli_133"
## [7] "Ueli_137" "Sabine_2" "Sabine_18" "Sabine_20" "Sabine_21" "Sabine_22"
## [13] "Sabine_23" "Sabine_24" "Sabine_25" "Sabine_26" "Sabine_27" "Sabine_28"
## [19] "Sabine_29" "Sabine_30" "Sabine_31" "Sabine_32" "Sabine_33" "Sabine_34"
## [25] "Sabine_35" "Sabine_36" "Sabine_37" "Sabine_38" "Sabine_39" "Sabine_40"
## [31] "Sabine_41" "Sabine_42" "Sabine_43" "Ruth_12" "Ruth_17" "Ruth_40"
## [37] "Ruth_42" "Ruth_43" "Olga_1" "Olga_2" "Olga_4" "Olga_6"
## [43] "Olga_11" "Olga_13" "Olga_14" "Olga_15" "Olga_16" "Olga_18"
## [49] "Olga_19" "Olga_20" "Olga_21" "Olga_22" "Olga_23" "Olga_24"
## [55] "Olga_25" "Olga_26" "Olga_27" "Olga_28" "Olga_29" "Olga_31"
## [61] "Olga_33" "Olga_34" "Olga_35" "Olga_36" "Olga_37" "Olga_38"
## [67] "Olga_40" "Olga_41" "Olga_42" "Olga_43"unique(wildboar_trip_scared_True$tripIDnight)## [1] "Sabine_21" "Sabine_23" "Sabine_24" "Sabine_28" "Sabine_31" "Sabine_35"
## [7] "Sabine_36" "Sabine_39" "Sabine_40" "Sabine_43" "Ruth_40" "Ruth_43"
## [13] "Olga_4" "Olga_16" "Olga_19" "Olga_24" "Olga_27" "Olga_28"
## [19] "Olga_31" "Olga_33" "Olga_34" "Olga_35" "Olga_36" "Olga_43"for (u in 1:length(unique(wildboar_trip_scared_True$tripIDnight)))
{
test <- wildboar_trip_scared_True %>% filter(tripIDnight==unique(wildboar_trip_scared_True$tripIDnight)[u])
print(first(test$DatetimeUTC))
print(first(test$tripIDnight))
# Variable values
print(ggplot(data=test) +
geom_bar(stat="identity", aes(x=triptime0/60, y=scareEffectShow),fill = "grey", size=1.3)+
geom_line( aes(x=triptime0/60, y=distanceS, alpha=0.8), color="blue", size=1.3) +
geom_line( aes(x=triptime0/60, y=approachingRateRelativeSlead, alpha=0.8), color="green", size=1.3) +
geom_line( aes(x=triptime0/60, y=speedDiff3S, alpha=0.8), color="red", size=1.3) +
geom_line( aes(x=triptime0/60, y=sinousityS, alpha=0.8), color="turquoise", size=1.3) +
geom_line( aes(x=triptime0/60, y=accelerationS, alpha=0.8), color="orange", size=1.3) +
ggtitle(paste("Wildboar trip", first(test$tripIDnight), "started at", first(test$DatetimeUTC))) +
xlab("Hour passed by from 18:00 p.m.") + ylab("Scaled variables (0 to 1) and scare effect (-3 to 2)"))
testClose <- test %>%
filter(scary | lead(scary) | lead(scary,2)| lead(scary,3)| lead(scary,4) | lag(scary,1)| lag(scary,2)| lag(scary,3)| lag(scary,4))
print(first(test$DatetimeUTC))
print(first(test$tripIDnight))
print(ggplot(data=testClose) +
geom_bar(stat="identity", aes(x=(triptime0-testClose$triptime0[5]), y=scareEffectShow),
fill = "grey", size=1.3)+
geom_line(aes(x=(triptime0-testClose$triptime0[5]), y=distanceS, alpha=0.8, colour="Distance"),
color="blue", size=1.3) +
geom_line( aes(x=(triptime0-testClose$triptime0[5]),
y=approachingRateRelativeSlead, alpha=0.8), color="green", size=1.3) +
geom_line( aes(x=(triptime0-testClose$triptime0[5]), y=accelerationS, alpha=0.8), color="orange", size=1.3) +
geom_line( aes(x=(triptime0-testClose$triptime0[5]), y=speedDiff3S, alpha=0.8), color="red", size=1.3) +
geom_line( aes(x=(triptime0-testClose$triptime0[5]), y=sinousityS, alpha=0.8), color="turquoise", size=1.3) +
ggtitle(paste("Wildboar trip", first(testClose$tripIDnight), "1 hour before and after scare effect at",
testClose$DatetimeUTC[5])) +
xlab("Minutes before or after the scare effect") +
ylab("Scaled variables (0 to 1) and scare effect (-3 to 2)")+
theme(legend.position = "bottom"))
print(ggplot() +
geom_path(data= testClose, aes(x=E, y=N, color=(triptime0-testClose$triptime0[5]))) +
geom_point(data = schreck_locations_ch %>% filter(id == max(test$closest_schreck)),
aes(x=E, y=N), colour="black", size=2) +
geom_point(data = test %>% filter(scary), aes(x=E, y=N), color="red")+
ggtitle(paste("Wildboar trip", first(test$tripIDnight), "started at", first(test$DatetimeUTC))))
print(ggplot() +
geom_path(data= test, aes(x=E, y=N, color=triptime0)) +
geom_point(data = schreck_locations_ch %>% filter(id == max(test$closest_schreck)),
aes(x=E, y=N), colour="black", size=2) +
geom_point(data = test %>% filter(scary), aes(x=E, y=N), color="red")+
ggtitle(paste("Wildboar trip", first(testClose$tripIDnight), "1 hour before and after scare effect at",
testClose$DatetimeUTC[5])))
}## [1] "2015-06-08 18:01:16 UTC"
## [1] "Sabine_21"
## [1] "2015-06-08 18:01:16 UTC"
## [1] "Sabine_21"
## [1] "2015-06-10 18:00:20 UTC"
## [1] "Sabine_23"
## [1] "2015-06-10 18:00:20 UTC"
## [1] "Sabine_23"
## [1] "2015-06-11 18:00:12 UTC"
## [1] "Sabine_24"
## [1] "2015-06-11 18:00:12 UTC"
## [1] "Sabine_24"
## [1] "2015-06-15 18:00:22 UTC"
## [1] "Sabine_28"
## [1] "2015-06-15 18:00:22 UTC"
## [1] "Sabine_28"
## [1] "2015-06-18 18:00:12 UTC"
## [1] "Sabine_31"
## [1] "2015-06-18 18:00:12 UTC"
## [1] "Sabine_31"
## [1] "2015-06-22 18:00:44 UTC"
## [1] "Sabine_35"
## [1] "2015-06-22 18:00:44 UTC"
## [1] "Sabine_35"
## [1] "2015-06-23 18:00:08 UTC"
## [1] "Sabine_36"
## [1] "2015-06-23 18:00:08 UTC"
## [1] "Sabine_36"
## [1] "2015-06-26 18:00:15 UTC"
## [1] "Sabine_39"
## [1] "2015-06-26 18:00:15 UTC"
## [1] "Sabine_39"
## [1] "2015-06-27 18:00:10 UTC"
## [1] "Sabine_40"
## [1] "2015-06-27 18:00:10 UTC"
## [1] "Sabine_40"
## [1] "2015-06-30 18:01:08 UTC"
## [1] "Sabine_43"
## [1] "2015-06-30 18:01:08 UTC"
## [1] "Sabine_43"
## [1] "2015-06-27 18:02:34 UTC"
## [1] "Ruth_40"
## [1] "2015-06-27 18:02:34 UTC"
## [1] "Ruth_40"
## [1] "2015-06-30 18:00:43 UTC"
## [1] "Ruth_43"
## [1] "2015-06-30 18:00:43 UTC"
## [1] "Ruth_43"
## [1] "2015-05-22 18:00:15 UTC"
## [1] "Olga_4"
## [1] "2015-05-22 18:00:15 UTC"
## [1] "Olga_4"
## [1] "2015-06-03 18:00:16 UTC"
## [1] "Olga_16"
## [1] "2015-06-03 18:00:16 UTC"
## [1] "Olga_16"
## [1] "2015-06-06 18:00:11 UTC"
## [1] "Olga_19"
## [1] "2015-06-06 18:00:11 UTC"
## [1] "Olga_19"
## [1] "2015-06-11 18:00:20 UTC"
## [1] "Olga_24"
## [1] "2015-06-11 18:00:20 UTC"
## [1] "Olga_24"
## [1] "2015-06-14 18:00:38 UTC"
## [1] "Olga_27"
## [1] "2015-06-14 18:00:38 UTC"
## [1] "Olga_27"
## [1] "2015-06-15 18:00:21 UTC"
## [1] "Olga_28"
## [1] "2015-06-15 18:00:21 UTC"
## [1] "Olga_28"
## [1] "2015-06-18 18:00:10 UTC"
## [1] "Olga_31"
## [1] "2015-06-18 18:00:10 UTC"
## [1] "Olga_31"
## [1] "2015-06-20 18:00:13 UTC"
## [1] "Olga_33"
## [1] "2015-06-20 18:00:13 UTC"
## [1] "Olga_33"
## [1] "2015-06-21 18:00:09 UTC"
## [1] "Olga_34"
## [1] "2015-06-21 18:00:09 UTC"
## [1] "Olga_34"
## [1] "2015-06-22 18:00:10 UTC"
## [1] "Olga_35"
## [1] "2015-06-22 18:00:10 UTC"
## [1] "Olga_35"
## [1] "2015-06-23 18:00:12 UTC"
## [1] "Olga_36"
## [1] "2015-06-23 18:00:12 UTC"
## [1] "Olga_36"
## [1] "2015-06-30 18:00:37 UTC"
## [1] "Olga_43"
## [1] "2015-06-30 18:00:37 UTC"
## [1] "Olga_43"
Plot all found shrecks
wildboar_scared_schreck <- wildboar_scared %>% left_join(schreck_locations_ch, by=c("closest_schreck"="id"))
wildboar_scared_schreck <- wildboar_scared_schreck %>%
select(ausrichtung_dir, directionRelative, dist, lautstaerke, scareEffect) %>%
mutate(sameDirection=ausrichtung_dir==directionRelative,
#soundDistance=lautstaerke/dist,
#schreckProbabily= soundDistance*(1+sameDirection)/ (50/50*2) * 100,
volumeDir = ifelse(sameDirection, lautstaerke,
ifelse(ausrichtung_dir=='S'&directionRelative=='N' |
ausrichtung_dir=='N'& directionRelative=='S' |
ausrichtung_dir=='W'& directionRelative=='E'|
ausrichtung_dir=='E'& directionRelative=='W',
0.5*lautstaerke, 0.75*lautstaerke)),
soundDistance = volumeDir - abs(20 * log(1/dist, 10)),
schreckProbabily = soundDistance *100/40)
plot(wildboar_scared_schreck$scareEffect, wildboar_scared_schreck$schreckProbabily)
wildboar_scared## # A tibble: 25 x 30
## id triptime0 approachingRate approachingRateRel… approachingRateAb… speed
## <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
## 1 42016 479. 8.81 0.116 0.00944 0.081
## 2 42207 465. -20.3 -0.999 -0.0223 0.0223
## 3 42304 481. 1.27 0.309 0.00136 0.0044
## 4 42689 495. 8.97 0.405 0.0100 0.0247
## 5 42970 390. -3.83 -0.944 -0.00427 0.0045
## 6 43353 374. 1.54 0.306 0.00172 0.0056
## 7 43460 540 -18.0 -0.913 -0.0201 0.022
## 8 43745 495. 11.4 0.713 0.0128 0.0179
## 9 43838 450 141. 0.979 0.157 0.160
## 10 44132 539. 2.11 0.277 0.00236 0.0085
## # … with 15 more rows, and 24 more variables: sinousity <dbl>, linedist <dbl>,
## # acceleration <dbl>, speedDiff3 <dbl>, dist <dbl>, E <dbl>, N <dbl>,
## # x <dbl>, y <dbl>, directionRelative <chr>, closest_schreck <chr>,
## # tripIDnight <chr>, DatetimeUTC <dttm>, hour <int>, day <chr>,
## # approachingRateRelativeS <dbl>, accelerationS <dbl>, sinousityS <dbl>,
## # distanceS <dbl>, speedDiff3S <dbl>, approachingRateRelativeSlead <dbl>,
## # scareEffect <dbl>, scareEffectShow <dbl>, scary <lgl>schreck_locations_ch## Simple feature collection with 25 features and 22 fields
## Geometry type: POINT
## Dimension: XY
## Bounding box: xmin: 2549490 ymin: 1184326 xmax: 2582053 ymax: 1214438
## Projected CRS: CH1903+ / LV95
## # A tibble: 25 x 23
## id region flurname kultur installationsho… zaun jagddruck lat lon
## * <chr> <chr> <chr> <chr> <dbl> <chr> <chr> <dbl> <dbl>
## 1 WSS_2… fanel tannenhof kartoff… 1.8 ja gering 47.0 7.06
## 2 WSS_2… fanel tannenhof karotte… 1.8 nein gering 47.0 7.06
## 3 WSS_2… fanel fanelach… kartoff… 1.8 nein gering 47.0 7.04
## 4 WSS_2… fanel fanelach… kartoff… 1.8 nein gering 47.0 7.04
## 5 WSS_2… fanel tannenhof weizen 1.8 nein gering 47.0 7.06
## 6 WSS_2… fanel tannenhof weizen 1.8 nein gering 47.0 7.06
## 7 WSS_2… fanel fanelach… weizen 1.8 nein gering 47.0 7.04
## 8 WSS_2… fanel fanelach… weizen 1.8 nein gering 47.0 7.04
## 9 WSS_2… fanel gampelen… weizen&… 2 nein gering 47.0 7.05
## 10 WSS_2… fanel gampelen… weizen&… 2 nein gering 47.0 7.05
## # … with 15 more rows, and 14 more variables: geometry <POINT [m]>, N <dbl>,
## # E <dbl>, datum_on <dttm>, datum_off <dttm>, modus <chr>, lautstaerke <dbl>,
## # intervall <dbl>, ausrichtung_min <int>, ausrichtung_max <int>, phase <dbl>,
## # wid <chr>, ausrichtung_mean <dbl>, ausrichtung_dir <chr>How long does the scare-off effect last
# w$return <- replicate(length(w$N), "NA")
# w$return <- as.character(w$return)
# w$return_hrs <- NA
#
# for(j in 1:nrow(trip_list)){
# w$return <- as.character(w$return)
# w$return_hrs <- as.numeric(as.character(w$return_hrs))
# under400 <- w[w$TierName==trip_list$TierName[j] & w$DatetimeUTC>trip_list$DatetimeUTC[j] + 4*60*60 & w$closest_schreck==trip_list$closest_schreck[j] & !is.na(w$distance_to_closest_schreck),]
#
# under400 <- under400[order(under400$DatetimeUTC),]
# if(nrow(under400)==0){w[w$tripIDnight==trip_list$tripIDnight[j] & !is.na(w$tripIDnight),]$return <- "never"
# w[w$tripIDnight==trip_list$tripIDnight[j] & !is.na(w$tripIDnight), "return_hrs"] <- NA
# } else{
# w[w$tripIDnight==trip_list$tripIDnight[j] & !is.na(w$tripIDnight), "return"] <- as.character(under400[1,]$DatetimeUTC)
# w$return <- as.POSIXct(w$return, format="%Y-%m-%d %H:%M:%S",tz="UTC")
# return_time <- as.numeric(as.character(difftime(under400[1,]$DatetimeUTC,trip_list[j,]$DatetimeUTC, units="hours")))
# w[w$tripIDnight==trip_list$tripIDnight[j] & !is.na(w$tripIDnight),"return_hrs"] <- return_time
# }}
#
# w$return_hrs <- round(w$return_hrs,digits = 2)Adding Crop Field
#crop <- read_sf("Feldaufnahmen_Fanel.gpkg")